A formula for the Douglas-fir total cubic-foot volume table from bulletin 201
By: by Robert O. Curtis.
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: U.S. Forest Service research note PNW -- 41.
Publisher: Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture
Published: 1966
Place of publication: Portland, Or
Language: eng
Subjects: Douglas fir -- Measurement.
Notes: Caption title.

"July 1966."

Includes bibliographical references.